#2B28AE#2B28AE

#2B28AE is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.0% C 0.202 H 272.8°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B28AE
RGB	rgb(43, 40, 174)
HSL	hsl(241, 63%, 42%)
HSV	hsv(241, 77%, 68%)
CMYK	cmyk(75.3%, 77%, 0%, 31.8%)
CIE-LAB	lab(26.98, 45.91, -69.76)
CIE-LCH	lch(26.98, 83.51, 303.35°)
OKLab	oklab(39.03% 0.01 -0.2019)
OKLCH	oklch(39.03% 0.202 272.8)
XYZ	xyz(9.3925, 5.0862, 40.5229)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B28AE #ABAE28

analogous

#2868AE #2B28AE #6E28AE

triadic

#2B28AE #AE2B28 #28AE2B

tetradic

#2B28AE #AE2868 #ABAE28 #28AE6E

square

#2B28AE #AE2868 #ABAE28 #28AE6E

split-complementary

#2B28AE #AE6E28 #68AE28

monochromatic

#12114A #1F1D7C #2B28AE #4340D3 #7472DF

Accessibility & contrast

On white

10.41

#2B28AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2B28AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B28AE

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B28AE	#FFFFFF	#000000	##FFFFFF
##2B28AE	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B2

Deuteranopia (green-blind)

#0039AC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b28ae;
/* rgb */ color: rgb(43, 40, 174);
/* oklch */ color: oklch(39.0% 0.202 272.8);

Tailwind

colors: {
  custom: {
    50: '#7b64c7',
    500: '#2b28ae',
    950: '#000000',
  },
}

SCSS

$custom: #2b28ae;
$custom-light: #7b64c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b28ae",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 241.343,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39027,
    "c": 0.20213,
    "h": 272.8
  },
  "luminance": 0.05087
}

Semantic roles & 50–950 ramp

primary

#2B28AE

secondary

#C4C66C

accent

#E642E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B28AE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →